Nonwoven Geotextile
Product Description
Production Introduction
Non-woven Geotextile can be divided into Continuous Filament Needle punched non-woven Geotextile and Short Fibers Needle Punched Geotextile made from Polyester, formed by the process of needle punching and thermally bounding, offers optimum performance per unit weight. Non-woven Geotextile provides effective and economical solution of separation, filtration, drainage, protection and reinforcement functions for engineering projects.
Filtration
When water passes from a fine-grained to a coarse grained layer, Non-woven Geotextiles can retain fine particles well. Such as when water flows from a sandy soil into a Geotextile wrapped gravel drain.
Separation
Separate two layers of soil with different physical properties, such as the separation of road gravel from soft sub-base materials.
Drainage
Drain liquid or gas from the plane of the fabric, which leads to draining or venting of the soil, such as the gas vent layer in a landfill cap.
Reinforcement
Improve the load bearing capacity of a specific soil structure, such as the reinforcement of a retaining wall.
Technical data of Continuous Filament Needle Punched Non-woven Geotextile
Index Properties |
Test Method |
Unit |
Values |
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Brand |
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Mass per unit |
ASTM D4595 |
gsm |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
Color |
- |
- |
White or Black |
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Ultimate Tensile Strength, MD |
ASTM D4595 |
kN/m |
7 |
11 |
14 |
17 |
19 |
24 |
27 |
30 |
37 |
41 |
Ultimate Tensile Strength, TD |
ASTM D4595 |
kN/m |
6 |
10 |
12 |
15 |
17 |
21 |
25 |
28 |
34 |
38 |
Tensile Elongation |
ASTM D4595 |
% |
45 |
45 |
50 |
50 |
50 |
60 |
60 |
60 |
60 |
60 |
Grab Tensile Strength, MD |
ASTM D4632 |
N |
400 |
600 |
850 |
1000 |
1250 |
1450 |
1700 |
1900 |
2100 |
2500 |
Grab Tensile Strength, TD |
ASTM D4632 |
N |
350 |
550 |
700 |
900 |
1100 |
1250 |
1450 |
1600 |
1800 |
2150 |
Grab Elongation |
ASTM D4632 |
% |
45 |
45 |
50 |
50 |
50 |
60 |
60 |
60 |
60 |
60 |
Trapezoid Tear Strength, MD |
ASTM D4533 |
N |
160 |
300 |
350 |
430 |
490 |
540 |
630 |
710 |
770 |
920 |
Trapezoid Tear Strength, TD |
ASTM D4533 |
N |
140 |
270 |
330 |
400 |
450 |
510 |
610 |
690 |
750 |
900 |
CBR Puncture Strength |
ASTM D6241 |
N |
1000 |
1800 |
2300 |
2700 |
3200 |
3600 |
4400 |
4800 |
5800 |
6900 |
Apparent Opening Size O90 |
ASTM D4751 |
mm |
0.12 |
0.11 |
0.11 |
0.10 |
0.09 |
0.09 |
0.08 |
0.08 |
0.08 |
0.08 |
Water Flow Q100 |
ASTM D4491 |
L/m2/s |
250 |
235 |
220 |
200 |
185 |
165 |
125 |
110 |
90 |
80 |
Weight |
ASTM D5261 |
g/m2 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
Thickness |
ASTM D5199 |
mm |
1.2 |
1.8 |
2.3 |
2.9 |
3.2 |
3.6 |
3.9 |
4.2 |
4.4 |
4.8 |
Roll Width |
- |
m |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
6 |
Roll Length |
- |
m |
300 |
200 |
150 |
100 |
100 |
100 |
80 |
80 |
50 |
50 |